// Copyright 2021-present StarRocks, Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.starrocks.sql.ast;

import org.junit.Assert;
import org.junit.Test;



public class AstVisitorTest {
    
    @Test
    public void testVisitModifyFrontendHostClause() {
        AstVisitor<String, String> visitor = new AstVisitor<String, String>() {};
        Object ret = visitor.visitModifyFrontendHostClause(null, null);
        Assert.assertNull(ret);
    }

    @Test
    public void testVisitModifyBackendClause() {
        AstVisitor<String, String> visitor = new AstVisitor<String, String>() {};
        Object ret = visitor.visitModifyBackendClause(null, null);
        Assert.assertNull(ret);
    }
}
